2321201222103 has 8 divisors (see below), whose sum is σ = 3276989960688. Its totient is φ = 1456439982464.

The previous prime is 2321201222101. The next prime is 2321201222107. The reversal of 2321201222103 is 3012221021232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2321201222103 - 2¹ = 2321201222101 is a prime.

It is a super-2 number, since 2×2321201222103² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2321201222103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321201222101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22756874676 + ... + 22756874777.

It is an arithmetic number, because the mean of its divisors is an integer number (409623745086).

Almost surely, 2^{2321201222103} is an apocalyptic number.

2321201222103 is a deficient number, since it is larger than the sum of its proper divisors (955788738585).

2321201222103 is a wasteful number, since it uses less digits than its factorization.

2321201222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45513749473.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2321201222103 its reverse (3012221021232), we get a palindrome (5333422243335).

The spelling of 2321201222103 in words is "two trillion, three hundred twenty-one billion, two hundred one million, two hundred twenty-two thousand, one hundred three".